Noriko's story is pretty dark at its core. Oikawa planted something sinister in her—literally cursing her and her family while awakening some kind of genius ability that came with a serious personality shift. She became bitter and dismissive, particularly toward Ken, whom she saw as nothing more than a stalker despite his own troubled past.
The turning point came when Daisuke and the other chosen children stepped in to help her work through it all. With their support, Noriko managed to reconnect with her dreams and finally got her own Digimon partner, Punimon. It's one of those redemption arcs where the character finds their way back to something genuine.
These days, her goal is pretty straightforward—she wants to be a kindergarten teacher someday. A far cry from the cursed, angry version of herself she was before.
Content compiled by AnimeList.moe from publicly available sources.